Hatchery Management is a broad applied field of Zoology which includes the improved production management system of fishes to earn profits by applying innovative science and business management skills. Among the most significant advancements in the field of Hatchery Management during the recent decades is the development of techniques to induce reproduction in fishes. Induced breeding is a process where the fishes, which do not breed in the closed water bodies but if some stimulants or hormones or pituitary extracts are injected in the brood fishes, will cause the fishes to breed. There are...